1. Plant Pathology and Plant-Microbe Biology Section, School of Integrative Plant Sciences, Cornell AgriTech, Cornell University, Geneva, NY 14456
2. Department of Earth and Atmospheric Sciences, Atkinson Center for a Sustainable Future, Cornell University, Ithaca, NY 14853
3. Department of Plant Pathology and Environmental Microbiology, Pennsylvania State University, University Park, PA 16802
4. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109